UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqbw6mdSbL7ZGCa0ekB+bqrarqNbwkXeOOAC/RP2+c0=' 
WHERE 
  key_id = 'e76b5dcc37d2319dfe86942880d59f1297b416daf4790b999d03b5a45bda30a2' 
  AND (
    token = 'gqbw6mdSbL7ZGCa0ekB+bqrarqNbwkXeOOAC/RP2+c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033